Pulley, Synchronous; 1-1/2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 18 Teeth; 1-13/16" Face Width; Bushed; 3-1/4" Flange OD; 2.811" Outside Diameter; 2.865" Pitch Diameter; Keyway; SH Bushing; No Minimum Plain Bore